Display Conference call Failure to the user

When CallModeler receives SUPP_SERVICE_FAILED event
after RIL reports failure for any of the supplementary
service,User will be informed with a Error Dialog Message.
Currently,there is no indication presented to user when a
supplementary service operations fails.

Change-Id: If3bda2348468c9fb9230a5cc569a7015556a446e
CRs-Fixed: 610064

3 files changed, 74 insertions, 1 deletions

diff --git a/src/com/android/incallui/CallHandlerService.java b/src/com/android/incallui/CallHandlerService.java
index 7a206317..f404b490 100644
--- a/src/com/android/incallui/CallHandlerService.java
+++ b/src/com/android/incallui/CallHandlerService.java
@@ -50,8 +50,9 @@ public class CallHandlerService extends Service {
     private static final int ON_DESTROY = 10;
     private static final int ON_ACTIVE_SUB_CHANGE = 11;
     private static final int ON_UNSOL_CALLMODIFY = 12;
+    private static final int ON_SUPP_SERVICE_FAIL = 13;
 
-    private static final int LARGEST_MSG_ID = ON_ACTIVE_SUB_CHANGE;
+    private static final int LARGEST_MSG_ID = ON_SUPP_SERVICE_FAIL;
 
 
     private CallList mCallList;
@@ -204,6 +205,11 @@ public class CallHandlerService extends Service {
             mMainHandler.sendMessage(mMainHandler.obtainMessage(ON_ACTIVE_SUB_CHANGE, activeSub));
         }
 
+        @Override
+        public void onSuppServiceFailed(int service) {
+            mMainHandler.sendMessage(mMainHandler.obtainMessage(ON_SUPP_SERVICE_FAIL, service));
+        }
+
     };
 
     private void doStart(ICallCommandService service) {
@@ -344,6 +350,10 @@ public class CallHandlerService extends Service {
                 Log.i(TAG, "ON_ACTIVE_SUB_CHANGE: " + msg.obj);
                 mCallList.onActiveSubChanged((Integer) msg.obj);
                 break;
+            case ON_SUPP_SERVICE_FAIL:
+                Log.i(TAG, "ON_SUPP_SERVICE_FAIL: ");
+                mInCallPresenter.onSuppServiceFailed((Integer) msg.obj);
+                break;
 
             default:
                 break;
diff --git a/src/com/android/incallui/InCallActivity.java b/src/com/android/incallui/InCallActivity.java
index f1a7133a..54fe92e8 100644
--- a/src/com/android/incallui/InCallActivity.java
+++ b/src/com/android/incallui/InCallActivity.java
@@ -23,6 +23,7 @@ package com.android.incallui;
 import java.lang.reflect.Array;
 import java.util.ArrayList;
 
+import com.android.internal.telephony.Phone;
 import com.android.services.telephony.common.Call;
 import com.android.services.telephony.common.Call.State;
 import com.android.services.telephony.common.CallDetails;
@@ -611,6 +612,62 @@ public class InCallActivity extends Activity {
     }
 
     /**
+     * Handle a failure notification for a supplementary service
+     * (i.e. conference, switch, separate, transfer, etc.).
+     */
+    void onSuppServiceFailed(int service) {
+        Log.d(this, "onSuppServiceFailed: " + service);
+        Phone.SuppService  result = Phone.SuppService.values()[service];
+        int errorMessageResId;
+
+        switch (result) {
+            case SWITCH:
+                // Attempt to switch foreground and background/incoming calls failed
+                // ("Failed to switch calls")
+                errorMessageResId = R.string.incall_error_supp_service_switch;
+                break;
+
+            case SEPARATE:
+                // Attempt to separate a call from a conference call
+                // failed ("Failed to separate out call")
+                errorMessageResId = R.string.incall_error_supp_service_separate;
+                break;
+
+            case TRANSFER:
+                // Attempt to connect foreground and background calls to
+                // each other (and hanging up user's line) failed ("Call
+                // transfer failed")
+                errorMessageResId = R.string.incall_error_supp_service_transfer;
+                break;
+
+            case CONFERENCE:
+                // Attempt to add a call to conference call failed
+                // ("Conference call failed")
+                errorMessageResId = R.string.incall_error_supp_service_conference;
+                break;
+
+            case REJECT:
+                // Attempt to reject an incoming call failed
+                // ("Call rejection failed")
+                errorMessageResId = R.string.incall_error_supp_service_reject;
+                break;
+
+            case HANGUP:
+                // Attempt to release a call failed ("Failed to release call(s)")
+                errorMessageResId = R.string.incall_error_supp_service_hangup;
+                break;
+
+            case UNKNOWN:
+            default:
+                // Attempt to use a service we don't recognize or support
+                // ("Unsupported service" or "Selected service failed")
+                errorMessageResId = R.string.incall_error_supp_service_unknown;
+                break;
+        }
+        showErrorDialog(errorMessageResId);
+    }
+
+    /**
      * Utility function to bring up a generic "error" dialog.
      */
     private void showErrorDialog(int resId) {
diff --git a/src/com/android/incallui/InCallPresenter.java b/src/com/android/incallui/InCallPresenter.java
index 8ad32fd3..8f24a81d 100644
--- a/src/com/android/incallui/InCallPresenter.java
+++ b/src/com/android/incallui/InCallPresenter.java
@@ -860,6 +860,12 @@ public class InCallPresenter implements CallList.Listener {
         }
     }
 
+    public void onSuppServiceFailed(int service) {
+        if (mInCallActivity != null) {
+            mInCallActivity.onSuppServiceFailed(service);
+        }
+    }
+
     /**
      * Private constructor. Must use getInstance() to get this singleton.
      */